RT Journal Article SR Electronic T1 Effect of oral mecobalamin treatment on chest pain in patients with cobalamin deficiency and no evidence of coronary artery disease. A randomized, placebo-controlled trial JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1144 OP 1145 VO 26 IS 7 A1 Zaqqa, Munir Q. A1 Ismail, Yahya A. A1 Khatib, Amer M. A1 Bahou, Yacoub G. A1 Al-Daoud, Hani M. A1 Al-Saad, Mouna M A1 Al-Mousa, Eyas N. YR 2005 UL http://smj.org.sa/content/26/7/1144.abstract AB